用一把锋利的刀削去两种水果的外皮和中果皮。Using a sharp knife, cut away the pith and peel from both fruits.坚硬的内果皮易于或不易与中果皮分离.A story endocarp may or may not become free from the mesocarp.果实生长发育在解剖结构上表现为果实外果皮 、 中果皮及内果皮三部分细胞的分裂与膨大.The change o...

“中果皮”的英语可以翻译为：mesocarp，sarcocarp ...